1.well both were raised by masters who master were killed
2. both were good at electronics from an early age
3. both were just born (solo was an unexplained pregnancy briefly
mentioned)
4. both were VERY strong in the force.
5. when they died they wer still connected in the force but their
bodies did not dissapear
6. both had their bodies burned when they died
7. one(solo) briefly skimed the line between light and dark but didnt
go over, while the other(skywalker) went over all the way.
8. same first name
9. both had siblings(solo had 2/ anakin had one half brother)

any more i forgot?